39797435275 has 12 divisors (see below), whose sum is σ = 53144883232. Its totient is φ = 29388875040.

The previous prime is 39797435261. The next prime is 39797435281. The reversal of 39797435275 is 57253479793.

It is a happy number.

It is not a de Polignac number, because 39797435275 - 2¹¹ = 39797433227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61226499 + ... + 61227148.

Almost surely, 2^39797435275 is an apocalyptic number.

39797435275 is a deficient number, since it is larger than the sum of its proper divisors (13347447957).

39797435275 is a wasteful number, since it uses less digits than its factorization.

39797435275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122453670 (or 122453665 counting only the distinct ones).

The product of its digits is 50009400, while the sum is 61.

The spelling of 39797435275 in words is "thirty-nine billion, seven hundred ninety-seven million, four hundred thirty-five thousand, two hundred seventy-five".